761747113 has 2 divisors, whose sum is σ = 761747114. Its totient is φ = 761747112.

The previous prime is 761747081. The next prime is 761747117. The reversal of 761747113 is 311747167.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 592825104 + 168922009 = 24348^2 + 12997^2 .

It is an emirp because it is prime and its reverse (311747167) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 761747113 - 2⁵ = 761747081 is a prime.

It is not a weakly prime, because it can be changed into another prime (761747117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380873556 + 380873557.

It is an arithmetic number, because the mean of its divisors is an integer number (380873557).

Almost surely, 2^761747113 is an apocalyptic number.

It is an amenable number.

761747113 is a deficient number, since it is larger than the sum of its proper divisors (1).

761747113 is an equidigital number, since it uses as much as digits as its factorization.

761747113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24696, while the sum is 37.

The square root of 761747113 is about 27599.7665388677. The cubic root of 761747113 is about 913.2792819553.

The spelling of 761747113 in words is "seven hundred sixty-one million, seven hundred forty-seven thousand, one hundred thirteen".